1 files changed, 45 insertions, 3 deletions

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index adf17856bacc..ef3a2cd3a7a0 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -123,7 +123,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
         }
 
         flags = irq_flags(triggering, polarity, shareable);
-        irq = acpi_register_gsi(gsi, triggering, polarity);
+        irq = acpi_register_gsi(&dev->dev, gsi, triggering, polarity);
         if (irq >= 0)
                 pcibios_penalize_isa_irq(irq, 1);
         else
@@ -287,6 +287,25 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
                                 ACPI_DECODE_16);
 }
 
+static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev,
+                                                      struct acpi_resource *res)
+{
+        struct acpi_resource_extended_address64 *p = &res->data.ext_address64;
+
+        if (p->producer_consumer == ACPI_PRODUCER)
+                return;
+
+        if (p->resource_type == ACPI_MEMORY_RANGE)
+                pnpacpi_parse_allocated_memresource(dev,
+                        p->minimum, p->address_length,
+                        p->info.mem.write_protect);
+        else if (p->resource_type == ACPI_IO_RANGE)
+                pnpacpi_parse_allocated_ioresource(dev,
+                        p->minimum, p->address_length,
+                        p->granularity == 0xfff ? ACPI_DECODE_10 :
+                                ACPI_DECODE_16);
+}
+
 static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                                               void *data)
 {
@@ -400,8 +419,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
-                if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER)
-                        return AE_OK;
+                pnpacpi_parse_allocated_ext_address_space(dev, res);
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
@@ -630,6 +648,28 @@ static __init void pnpacpi_parse_address_option(struct pnp_dev *dev,
                                            IORESOURCE_IO_FIXED);
 }
 
+static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev,
+                                                    unsigned int option_flags,
+                                                    struct acpi_resource *r)
+{
+        struct acpi_resource_extended_address64 *p = &r->data.ext_address64;
+        unsigned char flags = 0;
+
+        if (p->address_length == 0)
+                return;
+
+        if (p->resource_type == ACPI_MEMORY_RANGE) {
+                if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY)
+                        flags = IORESOURCE_MEM_WRITEABLE;
+                pnp_register_mem_resource(dev, option_flags, p->minimum,
+                                          p->minimum, 0, p->address_length,
+                                          flags);
+        } else if (p->resource_type == ACPI_IO_RANGE)
+                pnp_register_port_resource(dev, option_flags, p->minimum,
+                                           p->minimum, 0, p->address_length,
+                                           IORESOURCE_IO_FIXED);
+}
+
 struct acpipnp_parse_option_s {
         struct pnp_dev *dev;
         unsigned int option_flags;
@@ -711,6 +751,7 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
+                pnpacpi_parse_ext_address_option(dev, option_flags, res);
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
@@ -765,6 +806,7 @@ static int pnpacpi_supported_resource(struct acpi_resource *res)
         case ACPI_RESOURCE_TYPE_ADDRESS16:
         case ACPI_RESOURCE_TYPE_ADDRESS32:
         case ACPI_RESOURCE_TYPE_ADDRESS64:
+        case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
         case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
                 return 1;
         }